
\(\rho \geqslant \frac{\delta \delta ^{\prime } \cdot (\frac{1}{6} - \gamma )}{2d}\)  when \(\gamma <1/6\)  [1]}, and

\(\rho \geqslant \frac{\delta \delta ^{\prime } \cdot }{d^{\log _{0.5 + \gamma }0.05}}\)  for all \(\gamma <1/2\)  [2]}.


